Grid cell model with compression effects (Raudies & Hasselmo, 2015)

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Accession:194881
We present a model for compression of grid cell firing in modules to changes in barrier location.
Reference:
1 . Raudies F, Hasselmo ME (2015) Differences in Visual-Spatial Input May Underlie Different Compression Properties of Firing Fields for Grid Cell Modules in Medial Entorhinal Cortex. PLoS Comput Biol 11:e1004596 [PubMed]
Model Information (Click on a link to find other models with that property)
Model Type:
Brain Region(s)/Organism: Entorhinal cortex;
Cell Type(s):
Channel(s):
Gap Junctions:
Receptor(s):
Gene(s):
Transmitter(s):
Simulation Environment: MATLAB;
Model Concept(s): Grid cell;
Implementer(s): Raudies, Florian [florian.raudies at gmail.com];
clc; clear all; close all;
% *************************************************************************
% Test the creation of a cube as box, especially the functionlity for 
% resizing the cube that will enable the deletion of some points.
%
%   Copyright (C) 2015  Florian Raudies, 05/02/2015, Palo Alto, CA.
%   License, GNU GPL, free software, without any warranty.
% *************************************************************************
cube                = Cube([-50 -25 -50 50 25 50],[5 5 5],'regular');
P1                  = cube.getPoints();
[cube, DeleteIndex] = cube.resizeX([-20 20]);
P2                  = cube.getPoints();
Ground              = cube.getGroundSegment();

plot3(P1(:,3),P1(:,1),P1(:,2),'.k', ...
      P2(:,3),P2(:,1),P2(:,2),'or', ...
      P2(Ground,3),P2(Ground,1),P2(Ground,2),'xg');
xlabel('z (cm)'); ylabel('x (cm)'); zlabel('y (cm)');


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